// https://vitejs.dev/config/
import { defineConfig, loadEnv } from 'vite'
import vue from '@vitejs/plugin-vue'
import path from 'path'
//引入svg需要用到插件
import { createSvgIconsPlugin } from 'vite-plugin-svg-icons'
//mock插件提供方法
import { viteMockServe } from 'vite-plugin-mock'
// import { isConciseBody } from 'typescript'
export default defineConfig(({ command, mode }) => {
  // 获取各种环境下的对应变量
  let env = loadEnv(mode, process.cwd())
  return {
    plugins: [vue(),
    createSvgIconsPlugin({
      iconDirs: [path.resolve(process.cwd(), 'src/assets/icons')],
      symbolId: 'icon-[dir]-[name]',
    }),
    viteMockServe({
      localEnabled: command === 'serve',//保证开发阶段可以使用mock接口 
      mockPath: 'mock', // 设置mock文件目录
    })
    ],
    resolve: {
      alias: {
        "@": path.resolve("./src")
      }
    },
    // scss全局变量的配置
    css: {
      preprocessorOptions: {
        scss: {
          additionalData: `@use "@/styles/variable.scss" as *;`,
        },
      },
    },
    server: {
      proxy: {
        [env.VITE_APP_BASE_API]: {
          // 获取数据的服务器地址
          target: env.VITE_SERVE,
          // 需要代理跨域
          changeOrigin: true,
          // 路径重写
          rewrite: (path) => path.replace(/^\/api/, '')
        }

      }
    }
  }
})